Question

The unit to measure productivity is

• A. $g{m}^{-2}{m}^{-2}y{r}^{-1}$
• B. $\left(kcal{m}^{-2}\right){\left(yr\right)}^{-1}$
• C. $g{m}^{-2}y{r}^{-2}$
• D. $\left(kcal{m}^{-2}\right){\left(yr\right)}^{-2}$

Answer 1

Answer: (B)

The annual rate of biomass production is called productivity. It is measured in terms of $\left(kcal{m}^{-2}\right){\left(yr\right)}^{-1}$ or $g{m}^{-2}y{r}^{-1}$